Perhaps you should try some spelling variations:
"element matching algorithm" » "element making algorithm" (Expand Search), "element modeling algorithm" (Expand Search), "element mining algorithm" (Expand Search), "element mapping algorithm" (Expand Search), "employment matching algorithm" (Expand Search)
"element swarm algorithm" » "element search algorithm" (Expand Search), "element svm algorithm" (Expand Search), "element software algorithm" (Expand Search)
"elements fe algorithm" » "elements new algorithm" (Expand Search), "elements de algorithms" (Expand Search), "elements seu algorithm" (Expand Search), "elements _ algorithm" (Expand Search), "element te algorithm" (Expand Search), "elements b algorithm" (Expand Search)

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("elements fe algorithm") OR ((("element swarm algorithm") OR ("element matching algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"elements fe algorithm\") OR (((\"element swarm algorithm\") OR (\"element matching algorithm\"))))".
• Removing quotes may allow a broader search: (( elements fe algorithm ) OR ((( element swarm algorithm ) OR ( element matching algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("elements fe algorithm") OR ((("element swarm algorithm") OR ("element matching algorithm"))))*.